World Resorts USA Jersey City Weather

Jersey City sea water temperature

Current sea water temperature:
+35.6°F
Minimum sea water temperature in February: 43.7°F
Maximum sea water temperature in February: 32.4°F
Average sea water temperature in February: 38.5°F

Sea water temperature for the last 10 days:

February 24 35.6°F February 19 33.1°F
February 23 35.6°F February 18 36.1°F
February 22 34.0°F February 17 34.3°F
February 21 33.4°F February 16 34.2°F
February 20 33.4°F February 15 34.5°F

When is the warmest sea in Jersey City?

Based on the data about daily sea water temperature for the last three years the warmest sea in Jersey City was noticed in August, July and September.

Monthly Sea Temperatures in Jersey City, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 74.8°F. The highest and lowest sea temperatures during the month were 78.3°F and 72.0°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 75.4°F. The highest and lowest sea temperatures during the month were 79.3°F and 72.9°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 71.2°F. The highest and lowest sea temperatures during the month were 72.7°F and 69.4°F.

Best time for vacation in Jersey City

Sunniest months:
November 16 days
September 15 days
October 15 days
Warmest months:
July 85.0 °F
August 82.3 °F
June 78.2 °F
Warmest sea temp:
August 74.9 °F
July 74.7 °F
September 71.8 °F
Coldest months:
January 37.2 °F
February 39.2 °F
December 41.7 °F
Rainiest months:
July 3 days
August 3 days
September 3 days
Windiest months:
April 10.0 mph
March 10.0 mph
January 9.7 mph

Jersey City on a weather map

Jersey City
+27°F
NE 3 mph
Feels like: +21°F
Precip.: 0%
Places in USA:
Name
°F
+36°F
+72°F
+72°F
+72°F
+66°F
+63°F
+63°F
+64°F
+27°F
+64°F
+55°F
+54°F
+54°F
+66°F
+37°F
24 Hours Forecast
Jersey City
Local time: 20:27
February 24, tuesday
2100
27°F
NE
3 mph
February 25, wednesday
0000
25°F
N
6 mph
0300
28°F
N
8 mph
0600
30°F
NE
11 mph
0900
32°F
NE
11 mph
1200
37°F
NE
12 mph
1500
39°F
NE
11 mph
1800
39°F
NE
10 mph
Units of measurement: °C / °F